Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tammy Kay Hersch, OD

Individual provider Optometrist · NPI 1609855980

Tammy Kay Hersch, OD is an Optometry in Spearfish, South Dakota. Graduated from Pacific University - College of Optometry in 1993, 33 years ago. Practices with Family Optical P C, a 2-clinician group. Licensed in South Dakota.

Years since qualifying
33
Trained at
Pacific University - College of Optometry
Licensed in
SD
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

1420 N Ave Ste 1
Spearfish, SD 57783-1543
Phone: (605) 642-0390
Fax: (605) 642-0388
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 508 (SD)

Record details

NPI number1609855980
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedJanuary 13, 2006
Last updated in NPPESOctober 22, 2015
Mailing address1420 North Ave, Suite 1, Spearfish, SD 57783-1541

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1993 (33 years in practice)
Group practice Family Optical P C — 2 clinicians
Accepts Medicare assignment Not indicated

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